/Engine/Source/Editor/SceneOutliner/Public/SceneOutlinerPublicTypes.h
FSceneOutlinerColumnInfo ( ESceneOutlinerColumnVisibility InVisibility, int32 InPriorityIndex, const FCreateSceneOutlinerColumn & InFactory, bool inCanBeHidden, [TOptional](API\Runtime\Core\IO\TOptional)< float > InFillSize, [TAttribute](API\Runtime\Core\Misc\TAttribute)< [FText](API\Runtime\Core\Internationalization\FText) > InColumnLabel, EHeaderComboVisibility InHeaderComboVisibility, FOnGetContent InOnGetMenuContent )